CN112038954A - Mounting tool for inverted current transformer in switch cabinet and using method - Google Patents

Abstract

The application provides inversion type current transformer mounting tool in cubical switchboard and application method relates to current transformer installation technical field, including base frame, lifting unit and high fine setting subassembly, the base frame includes the bottom plate and sets up the supporting leg in the bottom plate bottom, lifting unit sliding connection is on the bottom plate, and high fine setting subassembly rotates the upper portion of connecting at lifting unit. According to the mounting tool for the inverted current transformer in the switch cabinet, the labor-saving screw is used for pushing the machine to lift, so that the equipment is lifted to a specified position; meanwhile, the hole position adjustment of the current transformer is completed by matching with an equipment adjusting platform, so that the equipment is adjusted to the installation position safely and labor-saving. Compared with the prior art, the current transformer can be installed safely and labor-saving.

Description

Installation tool and usage method of inverted current transformer in switch cabinet

technical field

The present application relates to the technical field of current transformer installation, in particular to an installation tool and a method of using an inverted current transformer in a switch cabinet.

Background technique

At present, there is no special tool for auxiliary installation in the traditional installation method of the inverted current transformer of the switch cabinet. The traditional installation method is to manually support the current transformer and adjust the installation hole position. Due to the large mass of the current transformer, and the installation position in the switch cabinet is the space between the cabinet and the busbar, and the width is the same as the width of the current transformer, it is labor-intensive and difficult to adjust the hole position for the installation of the current transformer. There is a risk of falling.

SUMMARY OF THE INVENTION

In view of the existing problems in the prior art that the hole position adjustment is difficult during the installation process of the inverted current transformer in the switch cabinet, and the current transformer is prone to fall, the present application provides an installation tool for the inverted current transformer in the switch cabinet and the Using the method, the device can be adjusted to the installation position safely and effortlessly.

The present application provides an installation tool for an inverted current transformer in a switch cabinet, including a base frame, a lifting assembly and a height fine-tuning assembly, the base frame includes a base plate and a support leg arranged at the bottom of the base plate, and the lifting assembly is slidably connected to the base plate, The height fine adjustment assembly is rotatably connected to the upper part of the lifting assembly.

Preferably, the bottom plate is provided with a sliding rail, and the sliding rail extends along the length direction of the bottom plate.

Preferably, the lifting assembly includes a sliding plate, a screw rod and a quadrilateral connecting plate frame, the sliding plate is slidably connected with the sliding rail, the bottom of the connecting plate frame is rotatably connected with the sliding plate, the screw rod is penetrated on the connecting plate frame, and the screw rod is connected with the connecting plate threaded connection.

Preferably, the height fine adjustment assembly includes a support plate, a guard plate and a fine adjustment bolt, the guard plate is arranged above the support plate in parallel, the support plate is rotatably connected to the connecting plate frame, and the guard plate and the support plate pass through Connect the fine-tuning bolts.

Preferably, the connecting plate frame includes a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, one end of the first connecting plate is rotatably connected with the slide plate, and the other end of the first connecting plate is connected with the second connecting plate. One end of the connecting plate is rotatably connected through the first connecting block, and the other end of the second connecting plate is rotatably connected with the support plate; one end of the third connecting plate is rotatably connected with the slide plate, and the other end of the third connecting plate is connected with the fourth connecting plate One end of the connecting plate is rotatably connected through the second connecting block, and the other end of the fourth connecting plate is rotatably connected with the supporting plate.

Preferably, the screw rods are respectively rotatably connected with the first connecting block and the second connecting block, and the screw rods extend along the length direction of the bottom plate.

Preferably, the guard plate is provided with a plurality of sliding beads, and the plurality of sliding beads are distributed at intervals along the length direction of the guard plate.

Preferably, the sliding plate is U-shaped, and the sliding plate includes a sliding bottom plate, two sides of the sliding bottom plate are respectively provided with sliding side plates, the sliding bottom plate is slidably connected with the upper surface of the sliding rail, and the sliding side plate slides with the side wall of the sliding rail connect.

Preferably, vertically arranged baffles are respectively provided on opposite sides of the guard plate.

A method for using an installation tool for an inverted current transformer in a switch cabinet, comprising the following steps:

Step 1: First place the base frame on the bottom of the switch cabinet;

Step 2: Place the current transformer on the sliding ball;

Step 3: Push the sliding plate into the cabinet, and push the current transformer into the cabinet;

Step 4: Adjust the screw to lift the connecting rod frame, and adjust the current transformer to the designated position;

Step 5: Adjust the fine-tuning bolts so that the fixing bolts and the holes on the cabinet are adjusted to the exact position;

Step 6: After the current transformer is installed, reversely rotate the screw to lower the connecting rod frame to the lowest position, and retract the installation tool.

The beneficial effects of this application are:

The installation tool for the inverted current transformer in the switch cabinet provided by the present application solves the problems in the prior art that the hole position adjustment is difficult during the installation of the inverted current transformer in the switch cabinet, and the current transformer is prone to fall. The present application removes traditional manpower from the installation process. In this scheme, by inventing the current transformer mechanical lifting device, a labor-saving screw is used to push the mechanical lifting to lift the equipment to the designated position; at the same time, the adjustment platform of the equipment is used to complete the hole position adjustment of the current transformer, so that the equipment can be safely and labor-savingly lifted. Adjust to the installation position. Compared with the existing installation technology, safe and labor-saving current transformer installation can be realized.

In addition, the design principle of the present application is reliable, the structure is simple, and has a very broad application prospect.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. In other words, other drawings can also be obtained based on these drawings without creative labor.

FIG. 1 is a schematic front view of the structure of a base frame in an embodiment of the present application.

FIG. 2 is a schematic side view of the structure of a base frame in an embodiment of the present application.

FIG. 3 is a schematic view of the bottom structure of a base frame in an embodiment of the present application.

FIG. 4 is a schematic diagram of an axial side structure of a base frame in an embodiment of the present application.

FIG. 5 is a schematic front view of the structure of a lift assembly in an embodiment of the present application.

FIG. 6 is a schematic side view of the structure of a lift assembly in an embodiment of the present application.

FIG. 7 is a schematic top-view structural diagram of a lift assembly in an embodiment of the present application.

FIG. 8 is a schematic diagram of a shaft side structure of a lifting assembly in an embodiment of the present application.

FIG. 9 is a schematic front view of the structure of a height fine-tuning component in an embodiment of the present application.

FIG. 10 is a schematic side view of the structure of a height fine adjustment assembly in an embodiment of the present application.

FIG. 11 is a schematic top-view structural diagram of a height fine-tuning assembly in an embodiment of the present application.

FIG. 12 is a schematic diagram of the shaft side structure of the height fine adjustment assembly in an embodiment of the present application.

FIG. 13 is a schematic front view structure diagram of an installation tool for an inverted current transformer in a switch cabinet according to an embodiment of the present application.

FIG. 14 is a schematic side view of the structure of an installation tool for an inverted current transformer in a switch cabinet according to an embodiment of the present application.

FIG. 15 is a schematic bottom view of the structure of an installation tool for an inverted current transformer in a switch cabinet according to an embodiment of the present application.

FIG. 16 is a schematic diagram of the shaft side structure of an installation tool for an inverted current transformer in a switch cabinet according to an embodiment of the present application.

In the figure, 1. Bottom plate, 2. Support leg, 3. Slide rail, 4. Slide plate, 5. Screw rod, 6. Support plate, 7. Guard plate, 8. Fine adjustment bolt, 9. First connecting block, 10. No. Two connecting blocks, 11, first connecting plate, 12, second connecting plate, 13, third connecting plate, 14, fourth connecting plate, 15, sliding ball, 16, first fixing plate, 17, second fixing plate , 41, sliding bottom plate, 42, sliding side plate, 71, baffle.

Detailed ways

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described The embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

Key terms appearing in this application are explained below.

The installation tool for an inverted current transformer in a switch cabinet provided by the present application includes a base frame, a lifting assembly and a height fine-tuning assembly.

The bottom plate 1 includes a rectangular frame on which two sliding rails 3 are arranged in parallel and spaced apart. The sliding rails 3 extend along the length direction of the bottom plate 1 .

The lifting assembly is slidably connected to the bottom plate 1, and the lifting assembly includes a sliding plate 4, a screw 5 and a quadrilateral connecting plate frame. The sliding plate 4 is arranged horizontally, and the sliding plate 4 is slidably connected to the sliding rail 3. U-shaped, the sliding plate 4 includes a sliding bottom plate 41, two sides of the sliding bottom plate 41 are respectively provided with sliding side plates 42, and the sliding side plates 42 are vertically arranged on both ends of the sliding bottom plate 41 along the length direction. The upper surface of the slide rail 3 is slidably connected, and the sliding side plate 42 is slidably connected to the side wall of the slide rail 3 . The sliding side plate 42 acts as a limiter, and the setting of the sliding side plate 42 can prevent the sliding plate 4 from being detached from the sliding rail 3 .

The bottom of the connecting plate frame is rotatably connected with the sliding plate 4. Specifically, the connecting plate frame includes a first connecting plate 11, a second connecting plate 12, a third connecting plate 13 and a fourth connecting plate 14. One end is rotatably connected with the sliding plate 4, the other end of the first connecting plate 11 is rotatably connected with one end of the second connecting plate 12 through the first connecting block 9, and the other end of the second connecting plate 12 is rotatably connected with the supporting plate 6; One end of the three connecting plates 13 is rotatably connected with the sliding plate 4 , the other end of the third connecting plate 13 is rotatably connected with one end of the fourth connecting plate 14 through the second connecting block 10 , and the other end of the fourth connecting plate 14 is rotatably connected with the supporting plate 6 connect.

Specifically, the middle part of the support plate 6 is provided with a first fixing plate 16 , and the second connecting plate 12 and the fourth connecting plate 14 are respectively connected with the first fixing plate 16 through rotation shafts. The middle part of the sliding plate 4 is provided with a second fixing plate 17 , and the first connecting plate 11 and the third connecting plate 13 are respectively rotatably connected to the second fixing plate 17 through a rotating shaft.

The screw rod 5 is successively penetrated on the first connecting block 9 and the second connecting block 10, one end of the screw rod 5 is rotatably connected with the second connecting block 10 through a bearing, and the other end of the screw rod 5 is threadedly connected with the first connecting block 9, The screw 5 and the connecting plate frame form a screw nut pair, the screw 5 extends along the length direction of the bottom plate 1, and the height of the connecting plate frame can be adjusted by rotating the screw 5.

The height fine adjustment assembly is rotatably connected to the upper part of the lifting assembly. The height adjustment assembly includes a support plate 6 , a guard plate 7 and a fine adjustment bolt 8 , the guard plate 7 is arranged in parallel above the support plate 6 , and the support plate 6 and the guard plate 7 are both arranged horizontally. The support plate 6 is rotatably connected with the connecting plate frame, and the guard plate 7 is connected with the support plate 6 through fine adjustment bolts 8 . The bottom of the guard plate 7 is fixed with a nut that matches the fine-tuning bolt 8, and the support plate is provided with a threaded hole that matches the fine-tuning bolt 8. After passing through the threaded hole, the fine-tuning bolt 8 is threadedly connected with the nut, and the fine-tuning bolt 8 can be adjusted by rotating The distance between the guard plate and the support plate can fine-tune the height of the current transformer, and adjust the fine-tuning bolt 8 to adjust the fixing bolt and the installation position of the cabinet to the correct position.

The protective plate 7 is provided with a plurality of sliding balls 15 , and the sliding beads 15 are distributed at intervals along the length direction of the protective plate 7 . The current transformer is placed on the protective plate 7, and the current transformer is slidably connected with the sliding ball 15, and the sliding ball 15 is arranged to facilitate the sliding of the current transformer. The two opposite sides of the protective plate 7 are respectively provided with vertically arranged baffles 71. The baffles 71 are arranged to prevent the current transformer from sliding off the protective plate 7, and the baffles 71 play a role in protecting the current transformers. .

The present application provides a method for using an installation tool for an inverted current transformer in a switch cabinet, comprising the following steps:

Step 1: First place the base frame on the bottom of the switch cabinet;

Step 2: Place the current transformer on the sliding ball;

Step 3: Push the sliding plate into the cabinet, and push the current transformer into the cabinet;

Step 4: Adjust the screw to lift the connecting rod frame, and adjust the current transformer to the designated position;

Step 5: Adjust the fine-tuning bolts so that the fixing bolts and the holes on the cabinet are adjusted to the exact position;

Step 6: After the current transformer is installed, reversely rotate the screw to lower the connecting rod frame to the lowest position, and retract the installation tool.

The installation tool for the inverted current transformer in the switch cabinet provided by the present application solves the problems in the prior art that the hole position adjustment is difficult during the installation of the inverted current transformer in the switch cabinet, and the current transformer is prone to fall. The present application removes traditional manpower from the installation process. In this scheme, by inventing the current transformer mechanical lifting device, a labor-saving screw is used to push the mechanical lifting to lift the equipment to the designated position; at the same time, the adjustment platform of the equipment is used to complete the hole position adjustment of the current transformer, so that the equipment can be safely and labor-savingly lifted. Adjust to the installation position. Compared with the existing installation technology, safe and labor-saving current transformer installation can be realized.

Although the present application has been described in detail with reference to the accompanying drawings and in conjunction with the preferred embodiments, the present application is not limited thereto. Without departing from the spirit and essence of the present application, those of ordinary skill in the art can make various equivalent modifications or substitutions to the embodiments of the present application, and these modifications or substitutions should all fall within the scope of the present application/any Those skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application, which should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims (10)

1. An installation tool for an inverted current transformer in a switch cabinet, characterized in that it includes a base frame, a lifting assembly and a height fine-tuning assembly, and the base frame includes a horizontally arranged base plate (1) and a support arranged at the bottom of the base plate (1). The legs (2) are slidably connected to the bottom plate (1), and the height fine adjustment assembly is rotatably connected to the upper part of the lift assembly. 2 . The installation tool for an inverted current transformer in a switch cabinet according to claim 1 , wherein the bottom plate ( 1 ) is provided with a slide rail ( 3 ), and the slide rail ( 3 ) runs along the bottom plate ( 1 ). 3 . ) in the length direction. 3. The installation tool for an inverted current transformer in a switch cabinet according to claim 2, wherein the lifting assembly comprises a sliding plate (4), a screw (5) and a quadrilateral connecting plate frame, and the sliding plate (4) and the The slide rail (3) is slidably connected, the bottom of the connecting plate frame is rotatably connected with the sliding plate (4), the screw rod (5) is penetrated on the connecting plate frame, and the screw rod (5) is threadedly connected with the connecting plate frame. 4. The installation tool for an inverted current transformer in a switch cabinet according to claim 3, wherein the height fine adjustment assembly comprises a support plate (6), a guard plate (7) and a fine adjustment bolt (8). The guard plate (7) is arranged in parallel above the support plate (6), the support plate (6) is rotatably connected with the connecting plate frame, and the guard plate (7) and the support plate (6) are connected by fine adjustment bolts (8) connected. 5. The installation tool for an inverted current transformer in a switch cabinet according to claim 4, wherein the connecting plate frame comprises a first connecting plate (11), a second connecting plate (12), and a third connecting plate (13) and the fourth connecting plate (14), one end of the first connecting plate (11) is rotatably connected with the slide plate (4), and the other end of the first connecting plate (11) passes through one end of the second connecting plate (12) The first connecting block (9) is rotatably connected, and the other end of the second connecting plate (12) is rotatably connected with the support plate (6); one end of the third connecting plate (13) is rotatably connected with the slide plate (4), and the third The other end of the connecting plate (13) is rotatably connected with one end of the fourth connecting plate (14) through the second connecting block (10), and the other end of the fourth connecting plate (14) is rotatably connected with the supporting plate (6). 6. The installation tool for an inverted current transformer in a switch cabinet according to claim 5, wherein the screw (5) is rotatably connected to the first connecting block (9) and the second connecting block (10), respectively, The screw (5) extends along the length direction of the bottom plate (1). 7 . The installation tool for an inverted current transformer in a switch cabinet according to claim 4 , wherein a plurality of sliding balls ( 15 ) are provided on the protective plate ( 7 ), and a plurality of sliding balls ( 15 ) are arranged along the The length direction of the guard plate (7) is spaced apart. 8. The installation tool for an inverted current transformer in a switch cabinet according to claim 3, characterized in that: the sliding plate (4) is U-shaped, and the sliding plate (4) comprises a sliding bottom plate (41), and the sliding bottom plate ( Both sides of 41) are respectively provided with sliding side plates (42), the sliding bottom plate (41) is slidably connected to the upper surface of the slide rail (3), and the sliding side plate (42) is slidably connected to the side wall of the slide rail (3). 9 . The installation tool for an inverted current transformer in a switch cabinet according to claim 4 , wherein two opposite sides of the protective plate ( 7 ) are respectively provided with vertically arranged baffle plates ( 71 ). 10 . 10. A method of using an installation tool for an inverted current transformer in a switch cabinet according to any one of claims 1-9, wherein the method comprises the following steps: Step 1: First place the base frame on the bottom of the switch cabinet; Step 2: Place the current transformer on the sliding ball; Step 3: Push the sliding plate into the cabinet, and push the current transformer into the cabinet; Step 4: Adjust the screw to lift the connecting rod frame, and adjust the current transformer to the designated position; Step 5: Adjust the fine-tuning bolts so that the fixing bolts and the holes on the cabinet are adjusted to the exact position; Step 6: After the current transformer is installed, reversely rotate the screw to lower the connecting rod frame to the lowest position, and retract the installation tool.

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